Company lists · Data refreshed September 2026

Top 9 Energy systems integration firms based in Indonesia

RevenueBase identified 73 energy systems integration firms headquartered in Indonesia as of September 2026 and tracks 1,098 professional contacts across them, including 64 with verified work emails. Dki Jakarta is the largest hub.

This list covers energy systems integration firms headquartered in Indonesia, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
73Companies
1,098Contacts tracked
64Verified emails
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The 9 largest energy systems integration firms based in Indonesia

Ranked by team size
Top 9 of 73 energy systems integration firms based in Indonesia, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy systems integration firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 202651-200196 contacts →

Strong evidence

“Based in Jakarta, ID, PT ATW Solar Indonesia (‘ATW Solar’) is an independent EPC company specialized in solar photovoltaic complete system integration and energy storage solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceKota Jakarta Selatan, IndonesiaHQ checked Sep 28, 2026201-50076 contacts →

Indirect evidence

“PT Maharani Prima adalah perusahaan Konstruksi Pengadaan Teknik yang berbasis di Jakarta, Indonesia.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSouth Jakarta, IndonesiaHQ checked Sep 28, 202611-5032 contacts →

Partial evidence

“PT Kolega Energi Abadi - Koenergia helps residential houses, and large businesses in commercial and industrial buildings to reduce energy costs and carbon footprint by providing…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceTangerang, IndonesiaHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceTangerang Selatan, IndonesiaHQ checked Sep 28, 202611-5015 contacts →

Strong evidence

“Headquartered in Jakarta, INFINITI ENERGI INDONESIA (INFIEN) is an innovative EPC company focused on solar photovoltaic integration, cutting-edge Battery energy storage solutions…”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceJakarta Selatan, IndonesiaHQ checked Sep 28, 202611-5014 contacts →

Strong evidence

“PT Coda Integra Internusa is a company that engages in technical system supply and integration.”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceDenpasar, IndonesiaHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“Smart Energy is your one-stop partner for smart, clean & green building systems, customized with care to perfectly suit your project’s needs, anywhere in Indonesia.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceBekasi, IndonesiaHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceTangerang, IndonesiaHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Since 2015, PT.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 9 of 73 energy systems integration firms based in Indonesia

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Energy systems integration firms based in Indonesia at a glance

As of Sep 28, 2026
5.8%Verified-email coverage
15.0Average contacts per company
11-50Median size (employees)
9.6%Largest-city concentration · Dki Jakarta
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
34
51-200
12
201-500
7

Email recency for this list is measured worldwide rather than for Indonesia, so it is reported there. Company counts and contact totals on this page are exact for Indonesia, over 73 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy systems integration firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Indonesia whose own description of what they do matches “energy systems integration firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy systems integration firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy systems integration firms, and records with no verified work email. Companies headquartered outside Indonesia are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 64 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy systems integration firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy systems integration firms are there based in Indonesia?

RevenueBase identified 73 energy systems integration firms headquartered in Indonesia as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

PT ATW Solar Indonesia, headquartered in Jakarta Selatan Jakarta, tops this list with the largest team on record.

Which city has the most energy systems integration firms?

Dki Jakarta leads with 7 headquartered companies, followed by Jakarta (7) and Jakarta Selatan Dki Jakarta (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 64 verified decision-maker contacts tracked across these 73 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.